score = int(input('输入分数'))
if score>90 :
    print("奖励")
else :
    print('补考')

    if 100 >= score >=85:
        print('优秀')
    elif 85 > score >=60:
        print('良')
    elif 60 > score >=0:
        print('差')
    else :
        print('有误')